Semicircle Coordinate Scale and Protractor Map Coordinate Scale Protractor Romer Grids Reference Too
<p>Features: Bottom line reads 1:25000meters and 3.3kilometers respectively.The second line reads 3kilometers at the verification meter and 1:63360meters respectively.Half circle shaped, with an outer of 0-6400miles and 0-360degrees.Black transparent built-in scale printing, 1.2mm thickness.It is a teaching and training accessory for schools, training and other majors.Specifications: Material:ABSPackage Includes: 1x Map Coordinate Scalenote: Please allow 1mm errors due to manual measurement.Due to the difference between different monitors, the picture may not reflect the actual color of the item.</p>